SMEAT

Based on the prediction:
International Institute of Information Technology (IIT), Pune
CSE in round 1
IT in round 1
Telecommunication Engineering in round 1
International Centre of Excellence in Engineering & Management, Aurangabad
Telecommunication Engineering in round 1
Mechanical in round 1.

Based on the prediction:
Indian Institute of Information Technology (IIIT) Dharwad
CSE in round 7.
Kindly follow:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

JEE-Main Rank 24327, AIR, SC
Kindly follow:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Based on the rank:
National Institute of Technology Karnataka, Surathkal
ECE in round 1
ME in round 1
Civil in round 1
Chemical in round 1
Metallurgy in round 1
Mining in round 1
Indian Institute of Information Technology (IIIT) Dharwad:
CSE in round 1
ECE in round 1
Indian Institute of Technology Dharwad:
Mechanical in round 1
Electrical in round 1
CSE in round 1
Please follow:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

It's not possible for you to get admission in any of the NITs with this rank. I suggest you to go with college predictor tool to know in which colleges you are eligible to get admission.
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

Yes, you may get a seat in Reva University.

Based on the prediction:
Indian Institute of Information Technology(IIIT) Dharwad
CSE in round 7
ECE in round 7
Please follow:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

In which college he get an admission, you can check it by clicking here:-
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

There are chances for you to get admission as the admission process in 12th - 70% and JEE Mains - 30%. Since you have not appeared for JEE Mains, there are quite less chances for you to get admission in CSE, IT or ECE branches.